306704580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 1106784000

約数和(自身を除く): 800079420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 149, 156, 169, 174, 182, 195, 203, 210, 260, 273, 290, 298, 338, 348, 364, 377, 390, 406, 420, 435, 447, 455, 507, 546, 580, 596, 609, 676, 745, 754, 780, 812, 845, 870, 894, 910, 1014, 1015, 1043, 1092, 1131, 1183, 1218, 1365, 1490, 1508, 1690, 1740, 1788, 1820, 1885, 1937, 2028, 2030, 2086, 2235, 2262, 2366, 2436, 2535, 2639, 2730, 2980, 3045, 3129, 3380, 3549, 3770, 3874, 4060, 4172, 4321, 4470, 4524, 4732, 4901, 5070, 5215, 5278, 5460, 5655, 5811, 5915, 6090, 6258, 7098, 7540, 7748, 7917, 8642, 8940, 9685, 9802, 10140, 10430, 10556, 11310, 11622, 11830, 12180, 12516, 12963, 13195, 13559, 14196, 14703, 15645, 15834, 17284, 17745, 19370, 19604, 20860, 21605, 22620, 23244, 23660, 24505, 25181, 25926, 26390, 27118, 29055, 29406, 30247, 31290, 31668, 34307, 35490, 38740, 39585, 40677, 43210, 49010, 50362, 51852, 52780, 54236, 56173, 58110, 58812, 60494, 62580, 64815, 67795, 68614, 70980, 73515, 75543, 79170, 81354, 86420, 90741, 98020, 100724, 102921, 112346, 116220, 120988, 125905, 129630, 135590, 137228, 147030, 151086, 151235, 158340, 162708, 168519, 171535, 176267, 181482, 203385, 205842, 224692, 251810, 259260, 271180, 280865, 294060, 302172, 302470, 337038, 343070, 352534, 362964, 377715, 393211, 406770, 411684, 453705, 503620, 514605, 528801, 561730, 604940, 674076, 686140, 705068, 730249, 755430, 786422, 813540, 842595, 881335, 907410, 1029210, 1057602, 1123460, 1179633, 1460498, 1510860, 1572844, 1685190, 1762670, 1814820, 1966055, 2058420, 2115204, 2190747, 2359266, 2644005, 2920996, 3370380, 3525340, 3651245, 3932110, 4381494, 4718532, 5111743, 5288010, 5898165, 7302490, 7864220, 8762988, 10223486, 10576020, 10953735, 11796330, 14604980, 15335229, 20446972, 21907470, 23592660, 25558715, 30670458, 43814940, 51117430, 61340916, 76676145, 102234860, 153352290, 306704580]

約数ペア:

[(1, 306704580), (2, 153352290), (3, 102234860), (4, 76676145), (5, 61340916), (6, 51117430), (7, 43814940), (10, 30670458), (12, 25558715), (13, 23592660), (14, 21907470), (15, 20446972), (20, 15335229), (21, 14604980), (26, 11796330), (28, 10953735), (29, 10576020), (30, 10223486), (35, 8762988), (39, 7864220), (42, 7302490), (52, 5898165), (58, 5288010), (60, 5111743), (65, 4718532), (70, 4381494), (78, 3932110), (84, 3651245), (87, 3525340), (91, 3370380), (105, 2920996), (116, 2644005), (130, 2359266), (140, 2190747), (145, 2115204), (149, 2058420), (156, 1966055), (169, 1814820), (174, 1762670), (182, 1685190), (195, 1572844), (203, 1510860), (210, 1460498), (260, 1179633), (273, 1123460), (290, 1057602), (298, 1029210), (338, 907410), (348, 881335), (364, 842595), (377, 813540), (390, 786422), (406, 755430), (420, 730249), (435, 705068), (447, 686140), (455, 674076), (507, 604940), (546, 561730), (580, 528801), (596, 514605), (609, 503620), (676, 453705), (745, 411684), (754, 406770), (780, 393211), (812, 377715), (845, 362964), (870, 352534), (894, 343070), (910, 337038), (1014, 302470), (1015, 302172), (1043, 294060), (1092, 280865), (1131, 271180), (1183, 259260), (1218, 251810), (1365, 224692), (1490, 205842), (1508, 203385), (1690, 181482), (1740, 176267), (1788, 171535), (1820, 168519), (1885, 162708), (1937, 158340), (2028, 151235), (2030, 151086), (2086, 147030), (2235, 137228), (2262, 135590), (2366, 129630), (2436, 125905), (2535, 120988), (2639, 116220), (2730, 112346), (2980, 102921), (3045, 100724), (3129, 98020), (3380, 90741), (3549, 86420), (3770, 81354), (3874, 79170), (4060, 75543), (4172, 73515), (4321, 70980), (4470, 68614), (4524, 67795), (4732, 64815), (4901, 62580), (5070, 60494), (5215, 58812), (5278, 58110), (5460, 56173), (5655, 54236), (5811, 52780), (5915, 51852), (6090, 50362), (6258, 49010), (7098, 43210), (7540, 40677), (7748, 39585), (7917, 38740), (8642, 35490), (8940, 34307), (9685, 31668), (9802, 31290), (10140, 30247), (10430, 29406), (10556, 29055), (11310, 27118), (11622, 26390), (11830, 25926), (12180, 25181), (12516, 24505), (12963, 23660), (13195, 23244), (13559, 22620), (14196, 21605), (14703, 20860), (15645, 19604), (15834, 19370), (17284, 17745)]